Nodes: Expedition 33 Commander Suni Williams starts off her tour of the International Space Station with a look at its nodes -- Harmony, Tranquility and Unity -- which include the crew's sleeping quarters and hygiene station.
Labs: Suni Williams continues the International Space Station tour with a look at the Destiny, Kibo and Columbus labs as well as the Quest airlock.
Cupola: Suni Williams continues the tour of the International Space Station with a look at the station's observation deck, the cupola, as well as the Advanced Resistive Exercise Device in the Tranquility node, before heading into the Leonardo Permanent Multi-Purpose Module.
Soyuz: Expedition 33 Commander Suni Williams concludes her tour of the International Space Station with a visit to the Russian segment, which includes Zarya, the first segment of the station launched in 1998, and Zvezda, the central command post. She also takes a look at the Poisk and Rassvet modules where Soyuz spacecraft are docked.